<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title></title>
<style type="text/css">
#canvas{
	background: #000;
}	
</style>				
	</head>
	<body>
		
	
		<canvas id="canvas" width="" height=""></canvas>
	
	
	<script type="text/javascript">
    var canvas = document.getElementById("canvas");
    var context = canvas.getContext("2d");
    var cx = canvas.width = 400;
    var cy = canvas.height = 400;

    context.beginPath();
    context.moveTo(50,50);
    context.lineTo(100,100);
    context.strokeStyle = '#fff';
    context.stroke();
		
		
	</script>
	</body>
</html>
